/**
 * 
 */
package edu.pw.treegrid.server.message;

import java.util.LinkedList;
import java.util.List;

import edu.pw.treegrid.server.reportmodel.ReportColumn;

/** 
 * @author Piotrek
 */
public class Hierarchy {
	private List<ReportColumn> groupColumns = new LinkedList<ReportColumn>();

	public List<ReportColumn> getGroupColumns() {
		return groupColumns;
	}
	
	public void addGroupColumn(ReportColumn column) {
		this.groupColumns.add(column);
	}
}